Finding the Fourth Proportional to 734,145.60, 1,101,619.62 and 284,884.14
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Solution
The fourth proportional to 734,145.60, 1,101,619.62 and 284,884.14 is: 427,481.90
Step by Step Solution
- Step 1: Write the proportion equation
734,145.60 : 1,101,619.62 = 284,884.14 : x - Step 2: Convert to fraction form
734,145.60/1,101,619.62 = 284,884.14/x - Step 3: Cross multiply
734,145.60x = 1,101,619.62 × 284,884.14 - Step 4: Simplify right side
734,145.60x = 313,833,958,050.83 - Step 5: Solve for x
x = 313,833,958,050.83/734,145.60 - Step 6: Final answer
x = 427,481.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.